<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="餐品名" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入餐品名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="描述" prop="desc">
        <el-input
          v-model="queryParams.desc"
          placeholder="请输入描述"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="价格" prop="price">
        <el-input
          v-model="queryParams.price"
          placeholder="请输入价格"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!-- <el-form-item label="库存" prop="count">
        <el-input
          v-model="queryParams.count"
          placeholder="请输入库存"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <el-form-item label="类型" prop="type">
        <!-- <el-input
          v-model="queryParams.type"
          placeholder="请输入库存"
          clearable
          @keyup.enter.native="handleQuery"
        /> -->
        <el-select v-model="queryParams.type" placeholder="请选择">
           <el-option
             v-for="item in typeOptions"
             :key="item.id"
             :label="item.typeName"
             :value="item.id">
           </el-option>
         </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:goods:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:goods:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:goods:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:goods:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="id" />
      <el-table-column label="餐品名" align="center" prop="name" />
      <el-table-column label="描述" align="center" prop="desc" width="300" >
        <template slot-scope="scope" >
         <el-tooltip  effect="dark" :content="scope.row.desc" placement="top" popper-class="popp">
            <div style="display: -webkit-box;
				-webkit-line-clamp: 2;
				-webkit-box-orient: vertical;
				overflow: hidden;">{{scope.row.desc}}</div>
          </el-tooltip>
           </template>
      </el-table-column>
      <el-table-column label="图片" align="center" prop="imagine" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imagine" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="价格" align="center" prop="price" />
      <el-table-column label="销量" align="center" prop="count" />
      <el-table-column label="状态" align="center" prop="status" :formatter="statusFormatter"/>
      <el-table-column label="类型" align="center" prop="type" :formatter="typeFormatter"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:goods:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:goods:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
      <el-table-column label="移动" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-top"
            v-hasPermi="['system:types:edit']"
      	@click="moveUp(scope.row)"
          >上移</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-bottom"
            v-hasPermi="['system:types:edit']"
      	@click="moveDown(scope.row)"
          >下移</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改餐品管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="餐品名" prop="name">
          <el-input v-model="form.name" placeholder="请输入餐品名" />
        </el-form-item>
        <el-form-item label="描述" prop="desc">
          <el-input v-model="form.desc" placeholder="请输入描述" :autosize="true" type="textarea"/>
        </el-form-item>
        <el-form-item label="图片" prop="imagine">
          <image-upload v-model="form.imagine"/>
        </el-form-item>
        <el-form-item label="价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入价格" />
        </el-form-item>
     <!--   <el-form-item label="库存" prop="count">
          <el-input v-model="form.count" placeholder="请输入库存" />
        </el-form-item> -->

        <el-form-item label="状态" prop="status" v-show="form.status!=null">
           <el-select v-model="form.status" placeholder="请选择">
              <el-option
                v-for="item in StatusOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
        </el-form-item>
        <el-form-item label="类型" prop="type">
           <el-select v-model="form.type" placeholder="请选择">
              <el-option
                v-for="item in typeOptions"
                :key="item.id"
                :label="item.typeName"
                :value="item.id">
              </el-option>
            </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listGoods, getGoods, delGoods, addGoods, updateGoods,move } from "@/api/system/goods";
import {listTypes}  from "@/api/system/types";
export default {
  name: "Goods",
  data() {
    return {
      StatusOptions:[],
        typeOptions:[],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 餐品管理表格数据
      goodsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        desc: null,
        imagine: null,
        price: null,
        count: null,
        status: null,
        type: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        type: [
          { required: true, message: "类型不能为空", trigger: "change" }
        ],
      }
    };
  },
  created() {
    this.getList();
    listTypes().then((res)=>{
      this.typeOptions=res.rows
    })
  },
  methods: {
    moveDown(row){
    	this.reset();
    	move({
    		id:row.id,
    		flag:2,
        type:row.type
    	}).then(res=>{
    		this.$modal.msgSuccess(res);
        this.getList();
    	})
    },
    moveUp(row){
    	this.reset();
    	move({
    		id:row.id,
    		flag:1,
        type:row.type
    	}).then(res=>{
    		this.$modal.msgSuccess(res);
        this.getList();
    	})
    },
    /** 查询餐品管理列表 */
    typeFormatter(row){
      var text=""
      this.typeOptions.forEach((item)=>{
        console.log(row.type+"--------"+item.id)
        if(row.type==item.id) text= item.typeName
      })
      return text
    },
    statusFormatter(row){
      return row.status==0?'下架':'上架'
    },
    getList() {
      this.loading = true;
      listGoods(this.queryParams).then(response => {
        this.goodsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        desc: null,
        imagine: null,
        price: null,
        count: null,
        status: null,
        type: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.StatusOptions=[{
          value: 0,
          label: '下架'
        }, {
          value: 1,
          label: '上架'
        }]

      this.open = true;
      this.title = "添加餐品管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      this.StatusOptions=[{
          value: 0,
          label: '下架'
        }, {
          value: 1,
          label: '上架'
        }]

      getGoods(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改餐品管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateGoods(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGoods(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除餐品管理编号为"' + ids + '"的数据项？').then(function() {
        return delGoods(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/goods/export', {
        ...this.queryParams
      }, `goods_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
<style>
  .popp{
    width: 300px;
    height: auto;
  }
</style>
